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https://issues.apache.org/jira/browse/HIVE-20703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16654280#comment-16654280
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Prasanth Jayachandran commented on HIVE-20703:
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long executorMem = 4000000000L can be replaced by
OperatorDesc.getMaxMemoryAvailable() which give max memory available per
container (in case of tez) or executor in case of llap.
> Put dynamic sort partition optimization under cost based decision
> -----------------------------------------------------------------
>
> Key: HIVE-20703
> URL: https://issues.apache.org/jira/browse/HIVE-20703
> Project: Hive
> Issue Type: Improvement
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-20703.1.patch, HIVE-20703.2.patch,
> HIVE-20703.3.patch, HIVE-20703.4.patch, HIVE-20703.5.patch,
> HIVE-20703.6.patch, HIVE-20703.7.patch, HIVE-20703.8.patch, HIVE-20703.9.patch
>
>
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